Discussing about knowledge

Hi all,
This is a web page created for asking more about what you want to learn.
E.G.
John:Hey, why smoke is black???

Aha!! You can answer them if you know them or ask EVEN MORE questions!!!

Sincerely,
Zheng Yang
Randy:can anyone spell DNA? i think it is deoxyfibronucleicacid but i think i am wrong.
nic: deoxys? Deoxyribonucleic acid. ok?